[INFO] updating cached repository lysevi/dupf [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/lysevi/dupf [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/lysevi/dupf" "work/ex/clippy-test-run/sources/stable/gh/lysevi/dupf"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/lysevi/dupf'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/lysevi/dupf" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/lysevi/dupf"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/lysevi/dupf'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] c1bbff18b03d7d2c122a898c2b221c0962f4d270 [INFO] sha for GitHub repo lysevi/dupf: c1bbff18b03d7d2c122a898c2b221c0962f4d270 [INFO] validating manifest of lysevi/dupf on toolchain stable [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of lysevi/dupf on toolchain stable+rustflags=-Dclippy::into_iter_on_array [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing lysevi/dupf [INFO] finished frobbing lysevi/dupf [INFO] frobbed toml for lysevi/dupf written to work/ex/clippy-test-run/sources/stable/gh/lysevi/dupf/Cargo.toml [INFO] started frobbing lysevi/dupf [INFO] finished frobbing lysevi/dupf [INFO] frobbed toml for lysevi/dupf written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/lysevi/dupf/Cargo.toml [INFO] crate lysevi/dupf has a lockfile. skipping [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] linting lysevi/dupf against stable+rustflags=-Dclippy::into_iter_on_array for clippy-test-run [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-2/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/lysevi/dupf:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Dclippy::into_iter_on_array" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+stable" "clippy" "--frozen" "--all" "--all-targets"` [INFO] [stdout] e99ca476674d7db04d93750f528be9e0ccdb7e669de0c2b85afb6196c337cfd1 [INFO] running `"docker" "start" "-a" "e99ca476674d7db04d93750f528be9e0ccdb7e669de0c2b85afb6196c337cfd1"` [INFO] [stderr] Checking dupf v0.1.0 (/opt/crater/workdir) [INFO] [stderr] error: handle written amount returned or use `Write::write_all` instead [INFO] [stderr] --> src/main.rs:31:17 [INFO] [stderr] | [INFO] [stderr] 31 | file.write(&key_msg.as_bytes()).expect("key write error"); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[deny(clippy::unused_io_amount)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_io_amount [INFO] [stderr] [INFO] [stderr] error: handle written amount returned or use `Write::write_all` instead [INFO] [stderr] --> src/main.rs:34:21 [INFO] [stderr] | [INFO] [stderr] 34 | file.write(&val_msg.as_bytes()).expect("value write error"); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_io_amount [INFO] [stderr] [INFO] [stderr] warning: use of `or_insert` followed by a function call [INFO] [stderr] --> src/main.rs:53:60 [INFO] [stderr] | [INFO] [stderr] 53 | let vals: &mut Vec = self.hashes.entry(hs).or_insert(Vec::new()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ help: try this: `or_insert_with(Vec::new)` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::or_fun_call)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call [INFO] [stderr] [INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let` [INFO] [stderr] --> src/main.rs:74:21 [INFO] [stderr] | [INFO] [stderr] 74 | / match path.extension() { [INFO] [stderr] 75 | | Some(extension) => { [INFO] [stderr] 76 | | let mut founded=false; [INFO] [stderr] 77 | | for e in &black_list{ [INFO] [stderr] ... | [INFO] [stderr] 87 | | None => {} [INFO] [stderr] 88 | | } [INFO] [stderr] | |_____________________^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::single_match)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match [INFO] [stderr] help: try this [INFO] [stderr] | [INFO] [stderr] 74 | if let Some(extension) = path.extension() { [INFO] [stderr] 75 | let mut founded=false; [INFO] [stderr] 76 | for e in &black_list{ [INFO] [stderr] 77 | if OsStr::new(e) == extension{ [INFO] [stderr] 78 | founded=true; [INFO] [stderr] 79 | break; [INFO] [stderr] ... [INFO] [stderr] [INFO] [stderr] error: aborting due to 2 previous errors [INFO] [stderr] [INFO] [stderr] error: Could not compile `dupf`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: handle written amount returned or use `Write::write_all` instead [INFO] [stderr] --> src/main.rs:31:17 [INFO] [stderr] | [INFO] [stderr] 31 | file.write(&key_msg.as_bytes()).expect("key write error"); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[deny(clippy::unused_io_amount)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_io_amount [INFO] [stderr] [INFO] [stderr] error: handle written amount returned or use `Write::write_all` instead [INFO] [stderr] --> src/main.rs:34:21 [INFO] [stderr] | [INFO] [stderr] 34 | file.write(&val_msg.as_bytes()).expect("value write error"); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_io_amount [INFO] [stderr] [INFO] [stderr] warning: use of `or_insert` followed by a function call [INFO] [stderr] --> src/main.rs:53:60 [INFO] [stderr] | [INFO] [stderr] 53 | let vals: &mut Vec = self.hashes.entry(hs).or_insert(Vec::new()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ help: try this: `or_insert_with(Vec::new)` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::or_fun_call)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call [INFO] [stderr] [INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let` [INFO] [stderr] --> src/main.rs:74:21 [INFO] [stderr] | [INFO] [stderr] 74 | / match path.extension() { [INFO] [stderr] 75 | | Some(extension) => { [INFO] [stderr] 76 | | let mut founded=false; [INFO] [stderr] 77 | | for e in &black_list{ [INFO] [stderr] ... | [INFO] [stderr] 87 | | None => {} [INFO] [stderr] 88 | | } [INFO] [stderr] | |_____________________^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::single_match)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match [INFO] [stderr] help: try this [INFO] [stderr] | [INFO] [stderr] 74 | if let Some(extension) = path.extension() { [INFO] [stderr] 75 | let mut founded=false; [INFO] [stderr] 76 | for e in &black_list{ [INFO] [stderr] 77 | if OsStr::new(e) == extension{ [INFO] [stderr] 78 | founded=true; [INFO] [stderr] 79 | break; [INFO] [stderr] ... [INFO] [stderr] [INFO] [stderr] error: aborting due to 2 previous errors [INFO] [stderr] [INFO] [stderr] error: Could not compile `dupf`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "e99ca476674d7db04d93750f528be9e0ccdb7e669de0c2b85afb6196c337cfd1"` [INFO] running `"docker" "rm" "-f" "e99ca476674d7db04d93750f528be9e0ccdb7e669de0c2b85afb6196c337cfd1"` [INFO] [stdout] e99ca476674d7db04d93750f528be9e0ccdb7e669de0c2b85afb6196c337cfd1